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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/examples/Load_Balancing
//
// = FILENAME
// Load_Balancing_Service.cpp
//
// = AUTHOR
// Marina Spivak <marina@cs.wustl.edu>
//
// ============================================================================
#include "Load_Balancing_Service.h"
#include "Load_Balancer_i.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
Load_Balancing_Service::Load_Balancing_Service (void)
: ior_output_file_ (0)
{
}
int
Load_Balancing_Service::parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "do:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag.
TAO_debug_level++;
break;
case 'o': // outputs object ior to the specified file.
this->ior_output_file_ =
ACE_OS::fopen (get_opts.opt_arg (), "w");
if (this->ior_output_file_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
get_opts.opt_arg ()), -1);
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-o] <ior_output_file>"
"\n",
argv [0]),
-1);
}
// Indicates successful parsing of command line.
return 0;
}
int
Load_Balancing_Service::init (int argc,
char* argv[])
{
int result;
CORBA::String_var ior;
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
result = this->orb_manager_.init (argc,
argv
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (result == -1)
return result;
// Check the non-ORB arguments.
result = this->parse_args (argc, argv);
if (result < 0)
return result;
// Create, ref. count, and activate the servant.
Object_Group_Factory_i * factory_servant;
ACE_NEW_RETURN (factory_servant,
Object_Group_Factory_i (),
-1);
PortableServer::ServantBase_var s = factory_servant;
ior = orb_manager_.activate (factory_servant
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (ior.in () == 0)
return -1;
else if (TAO_debug_level > 1)
ACE_DEBUG ((LM_DEBUG,
"Load_Balancer: Object Group Factory ior is %s\n",
ior.in ()));
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Load_Balancing_Service::init");
return -1;
}
ACE_ENDTRY;
ACE_CHECK_RETURN (-1);
if (this->ior_output_file_ != 0)
{
ACE_OS::fprintf (this->ior_output_file_,
"%s",
ior.in ());
ACE_OS::fclose (this->ior_output_file_);
}
return 0;
}
int
Load_Balancing_Service::run (ACE_ENV_SINGLE_ARG_DECL)
{
ACE_DEBUG ((LM_DEBUG,
"Load_Balancer: Initialized \n"));
int result;
result = this->orb_manager_.run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
return result;
}
Load_Balancing_Service::~Load_Balancing_Service (void)
{
}
int
main (int argc, char *argv[])
{
int result = 0;
Load_Balancing_Service factory;
if (factory.init (argc, argv) == -1)
return 1;
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
result = factory.run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Load_Balancing_Service");
return 1;
}
ACE_ENDTRY;
ACE_CHECK_RETURN (1);
if (result == -1)
return 1;
else
return 0;
}
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